128214956

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{409}}^1\times {\mathrm{719}}^1$

素因数の和:1241

約数の個数: 24

約数和(自身を含む): 227304000

約数和(自身を除く): 99089044

約数列:

[1, 2, 4, 109, 218, 409, 436, 719, 818, 1438, 1636, 2876, 44581, 78371, 89162, 156742, 178324, 294071, 313484, 588142, 1176284, 32053739, 64107478, 128214956]

約数ペア:

[(1, 128214956), (2, 64107478), (4, 32053739), (109, 1176284), (218, 588142), (409, 313484), (436, 294071), (719, 178324), (818, 156742), (1438, 89162), (1636, 78371), (2876, 44581)]